Certified Cloud Security Professional – CCSP – Question463 - Certified Cloud Security Professional

What is the cloud service model in which the customer is responsible for administration of the OS?

A. QaaS
B. SaaS
C. PaaS
D. IaaS

Correct Answer: D

Explanation:

Explanation: In IaaS, the cloud provider only owns the hardware and supplies the utilities. The customer is responsible for the OS, programs, and data. In PaaS and SaaS, the provider also owns the OS. There is no QaaS. That is a red herring.